cyclostomata
1. [ noun ] (biology,zoology) primitive jawless aquatic vertebrate: lampreys; hagfishes
Synonyms: order_Cyclostomata
Related terms: animal_order Agnatha Petromyzoniformes Petromyzontidae Myxiniformes Myxinidae cyclostome
Similar spelling:   cyclostome
  cyclostyle
  Cyclosorus